1

2

3

4

5

6

7

8

9

Quantity (μg/g)

10.01

33.65

125.33

2.73

121.35

0.13

5.78

3.25

2.25

Retention Time (min)

7.8

12.2

18.1

19.9

22.1

23

30.3

35.7

71.1